CN111261836A - 锂离子电池负极预锂化的方法和经过预锂化的锂离子电池的制备方法 - Google Patents
锂离子电池负极预锂化的方法和经过预锂化的锂离子电池的制备方法 Download PDFInfo
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- CN111261836A CN111261836A CN201911338394.0A CN201911338394A CN111261836A CN 111261836 A CN111261836 A CN 111261836A CN 201911338394 A CN201911338394 A CN 201911338394A CN 111261836 A CN111261836 A CN 111261836A
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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| CN201911338394.0A CN111261836B (zh) | 2019-12-23 | 2019-12-23 | 锂离子电池负极预锂化的方法和经过预锂化的锂离子电池的制备方法 |
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| CN201911338394.0A CN111261836B (zh) | 2019-12-23 | 2019-12-23 | 锂离子电池负极预锂化的方法和经过预锂化的锂离子电池的制备方法 |
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| CN111261836A true CN111261836A (zh) | 2020-06-09 |
| CN111261836B CN111261836B (zh) | 2021-05-11 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912736A (zh) * | 2020-07-23 | 2020-11-10 | 蜂巢能源科技有限公司 | 一种锂离子电池负极消气能力的测试方法 |
| CN111969179A (zh) * | 2020-07-31 | 2020-11-20 | 中国科学院宁波材料技术与工程研究所 | 预锂化方法、高能量密度锂离子电池及其制备方法 |
| CN112701253A (zh) * | 2020-12-29 | 2021-04-23 | 惠州亿纬锂能股份有限公司 | 一种预锂化复合负极片及其制备方法和应用 |
| CN112786971A (zh) * | 2021-02-04 | 2021-05-11 | 湖南立方新能源科技有限责任公司 | 一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 |
| CN115360323A (zh) * | 2022-09-19 | 2022-11-18 | 惠州亿纬锂能股份有限公司 | 一种锂离子电池 |
| CN115642229A (zh) * | 2021-07-20 | 2023-01-24 | 天津中能锂业有限公司 | 制备预锂化负极的方法、预锂化负极和二次电池 |
| CN119764351A (zh) * | 2025-03-10 | 2025-04-04 | 南昌智能新能源汽车研究院 | 一种锂离子电池负极片预锂化方法及锂离子电池负极片 |
| WO2025107855A1 (zh) * | 2023-11-22 | 2025-05-30 | 广州汽车集团股份有限公司 | 负极极片及其制备方法和应用 |
Citations (6)
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| CN1830110A (zh) * | 2003-07-29 | 2006-09-06 | Fmc公司 | 电极中的锂金属分散体 |
| CN104466095A (zh) * | 2014-12-01 | 2015-03-25 | 东莞市卓高电子科技有限公司 | 高强度超薄复合锂箔及其制作方法和锂离子二次电池 |
| CN104538194A (zh) * | 2014-12-18 | 2015-04-22 | 天津大学 | 采用预锂化硬炭负极的锂离子电容器的制备方法 |
| CN106373788A (zh) * | 2016-11-14 | 2017-02-01 | 南昌大学 | 一种锂离子超级电容器预嵌锂极片的制备方法 |
| CN107749454A (zh) * | 2016-12-02 | 2018-03-02 | 万向二三股份公司 | 一种锂离子电池用硅负极片的锂化方法 |
| WO2019027152A1 (ko) * | 2017-07-31 | 2019-02-07 | 주식회사 엘지화학 | 이차전지용 음극의 제조방법 및 이차전지용 음극 |
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2019
- 2019-12-23 CN CN201911338394.0A patent/CN111261836B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1830110A (zh) * | 2003-07-29 | 2006-09-06 | Fmc公司 | 电极中的锂金属分散体 |
| CN104466095A (zh) * | 2014-12-01 | 2015-03-25 | 东莞市卓高电子科技有限公司 | 高强度超薄复合锂箔及其制作方法和锂离子二次电池 |
| CN104538194A (zh) * | 2014-12-18 | 2015-04-22 | 天津大学 | 采用预锂化硬炭负极的锂离子电容器的制备方法 |
| CN106373788A (zh) * | 2016-11-14 | 2017-02-01 | 南昌大学 | 一种锂离子超级电容器预嵌锂极片的制备方法 |
| CN107749454A (zh) * | 2016-12-02 | 2018-03-02 | 万向二三股份公司 | 一种锂离子电池用硅负极片的锂化方法 |
| WO2019027152A1 (ko) * | 2017-07-31 | 2019-02-07 | 주식회사 엘지화학 | 이차전지용 음극의 제조방법 및 이차전지용 음극 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912736A (zh) * | 2020-07-23 | 2020-11-10 | 蜂巢能源科技有限公司 | 一种锂离子电池负极消气能力的测试方法 |
| CN111912736B (zh) * | 2020-07-23 | 2023-08-11 | 蜂巢能源科技有限公司 | 一种锂离子电池负极消气能力的测试方法 |
| CN111969179A (zh) * | 2020-07-31 | 2020-11-20 | 中国科学院宁波材料技术与工程研究所 | 预锂化方法、高能量密度锂离子电池及其制备方法 |
| CN112701253A (zh) * | 2020-12-29 | 2021-04-23 | 惠州亿纬锂能股份有限公司 | 一种预锂化复合负极片及其制备方法和应用 |
| CN112701253B (zh) * | 2020-12-29 | 2022-05-17 | 惠州亿纬锂能股份有限公司 | 一种预锂化复合负极片及其制备方法和应用 |
| CN112786971A (zh) * | 2021-02-04 | 2021-05-11 | 湖南立方新能源科技有限责任公司 | 一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 |
| CN112786971B (zh) * | 2021-02-04 | 2023-02-28 | 湖南立方新能源科技有限责任公司 | 一种负极预锂化锂离子电池的制备方法及负极预锂化锂离子电池 |
| CN115642229A (zh) * | 2021-07-20 | 2023-01-24 | 天津中能锂业有限公司 | 制备预锂化负极的方法、预锂化负极和二次电池 |
| CN115360323A (zh) * | 2022-09-19 | 2022-11-18 | 惠州亿纬锂能股份有限公司 | 一种锂离子电池 |
| WO2025107855A1 (zh) * | 2023-11-22 | 2025-05-30 | 广州汽车集团股份有限公司 | 负极极片及其制备方法和应用 |
| CN119764351A (zh) * | 2025-03-10 | 2025-04-04 | 南昌智能新能源汽车研究院 | 一种锂离子电池负极片预锂化方法及锂离子电池负极片 |
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| CN111261836B (zh) | 2021-05-11 |
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Application publication date: 20200609 Assignee: Ningbo Encai Warm Technology Co.,Ltd. Assignor: NINGBO GRAPHENE INNOVATION CENTER Co.,Ltd. Contract record no.: X2025980012202 Denomination of invention: Methods for pre lithiation of negative electrodes in lithium-ion batteries and preparation of pre lithiated lithium-ion batteries Granted publication date: 20210511 License type: Common License Record date: 20250701 Application publication date: 20200609 Assignee: NINGBO FULI BATTERY MATERIAL TECHNOLOGY Co.,Ltd. Assignor: NINGBO GRAPHENE INNOVATION CENTER Co.,Ltd. Contract record no.: X2025980012201 Denomination of invention: Methods for pre lithiation of negative electrodes in lithium-ion batteries and preparation of pre lithiated lithium-ion batteries Granted publication date: 20210511 License type: Common License Record date: 20250701 Application publication date: 20200609 Assignee: NINGBO ROUTAN ELECTRONIC TECHNOLOGY CO.,LTD. Assignor: NINGBO GRAPHENE INNOVATION CENTER Co.,Ltd. Contract record no.: X2025980012200 Denomination of invention: Methods for pre lithiation of negative electrodes in lithium-ion batteries and preparation of pre lithiated lithium-ion batteries Granted publication date: 20210511 License type: Common License Record date: 20250701 Application publication date: 20200609 Assignee: Ningbo Zhaoene Technology Co.,Ltd. Assignor: NINGBO GRAPHENE INNOVATION CENTER Co.,Ltd. Contract record no.: X2025980012196 Denomination of invention: Methods for pre lithiation of negative electrodes in lithium-ion batteries and preparation of pre lithiated lithium-ion batteries Granted publication date: 20210511 License type: Common License Record date: 20250701 |
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